Home / 2,760,908.72-4,139,254.92-866,554.16

Finding the Fourth Proportional to 2,760,908.72, 4,139,254.92 and 866,554.16

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Solution

The fourth proportional to 2,760,908.72, 4,139,254.92 and 866,554.16 is: 1,299,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,908.72 : 4,139,254.92 = 866,554.16 : x
  2. Step 2: Convert to fraction form
    2,760,908.72/4,139,254.92 = 866,554.16/x
  3. Step 3: Cross multiply
    2,760,908.72x = 4,139,254.92 × 866,554.16
  4. Step 4: Simplify right side
    2,760,908.72x = 3,586,888,570,226.47
  5. Step 5: Solve for x
    x = 3,586,888,570,226.47/2,760,908.72
  6. Step 6: Final answer
    x = 1,299,169.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.